This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why was the broad-spectrum revolution a significant event in human evolution? A. It consisted of ... (Read 44 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
on: Aug 11, 2018
Why was the broad-spectrum revolution a significant event in human evolution?
 
  A. It consisted of a massive fluorescence of colored cave paintings beginning about 70,000 B.P., which suggests the evolution of color vision and a truly human-style brain organization.
  B. It brought about a new tool tradition based on flaked tools.
  C. It provided the environmental circumstances that selected for the evolution of Mitochondrial Eve.
  D. It provided new environmental circumstances that made important sociocultural adaptations like the development of plant cultivation more likely.
  E. It led to the extinction of the Neandertals, who had survived until then by eating big-game animals.

Question 2

What species is associated with the broad-spectrum revolution?
 
  A. robust australopithecines
  B. Neandertals
  C. anatomically modern humans
  D. archaic Homo sapiens
  E. Homo erectus


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 11, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


ENagel

  • Member
  • Posts: 540
Reply 2 on: Aug 11, 2018
YES! Correct, THANKS for helping me on my review

xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun
Transformation and Evolution of a Long-Period Comet Transformation and Evolution of a Long-Period Comet
Skeletons of a human and an elephant Skeletons of a human and an elephant
The Human Ear The Human Ear
Human arrival and the extent of the recent extinction wave Human arrival and the extent of the recent extinction wave
A Short List of Human X-Linked Recessive and X-Linked Dominant Traitsa A Short List of Human X-Linked Recessive and X-Linked Dominant Traitsa
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library